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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862560Generated: October 25, 2026

Water → (1,2,3,4-Tetrahydroquinolin-2-yl)methanol

https://huagongshe.com/reaction/862560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 1,2,3,4-tetrahydroquinoline-2-carboxylateHCID 2736972—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
Product(1,2,3,4-Tetrahydroquinolin-2-yl)methanolHCID 15052240106.9%

Reaction Steps

To a suspension of LiAlH4 (8.3 g, 0.22 mol) in THF (200 mL) was added dropwise 2-methoxycarbonyltetrahydroquinoline (42 g, 0.22 mol) in THF (200 mL) at 0° C. The mixture was stirred for 3 h at room temperature and refluxed for 0.5 h. The excess reagent was decomposed by addition of aqueous sodium hydroxide in THF. To the mixture was added 1N aqueous NaOH, water, and diethyl ether, successively. The organic layer was separated, washed with brine, dried over magnesium sulfate, and concentrated to give 38.4 g of 2-hydroxymethyltetrahydroquinoline (quant).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05719152
Source datasetuspto-grants-1998_02
ORD IDord-edf4c1abe13443eb986d015ad3f7fc81
Source noteuspto-grants-1998_02